Finding the Fourth Proportional to 1,646,146.84, 2,481,558.46 and 1,536,414.11
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Solution
The fourth proportional to 1,646,146.84, 2,481,558.46 and 1,536,414.11 is: 2,316,136.90
Step by Step Solution
- Step 1: Write the proportion equation
1,646,146.84 : 2,481,558.46 = 1,536,414.11 : x - Step 2: Convert to fraction form
1,646,146.84/2,481,558.46 = 1,536,414.11/x - Step 3: Cross multiply
1,646,146.84x = 2,481,558.46 × 1,536,414.11 - Step 4: Simplify right side
1,646,146.84x = 3,812,701,432,733.87 - Step 5: Solve for x
x = 3,812,701,432,733.87/1,646,146.84 - Step 6: Final answer
x = 2,316,136.90
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.